@charset "utf-8";
html,body,ul,ol,li,dl,dd,dt,p,h1,h2,h3,h4,h5,h6,form,fieldset,legend,img,input{
    margin: 0;
    padding: 0;
}
h1,h2,h3,h4,h5,h6{
    font-size: 16px;
    font-weight: normal;
}
ul,ol,li{
    list-style: none;
}
a,u{
    text-decoration: none;
}
b,strong{
    font-weight: normal;
}
em,i{
    font-style: normal;
}
img{
    border: 0;
    display: block;     /*清除图片下面的大于3px的间距*/
}
input{
    outline: none;
}
.clear_fix:after{
    content: ".";
    clear: both;
    display: block;
    height: 0;
    overflow: hidden;
    visibility: hidden;
}
.clear_fix{
    zoom: 1;    /*针对ie浏览器*/
}